<template>
    <div class="login-wrap">
        <div class="ms-login">
            <div class="ms-title">后台管理系统</div>
            <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input v-model="param.username" placeholder="username">
                        <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="password" v-model="param.password" @keyup.enter.native="submitForm()">
                        <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
                    </el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm()">登录</el-button>
                </div>
            </el-form>
        </div>
    </div>
</template>

<script>
import axios from 'axios';
import qs from 'qs';
import { loginData } from '../../api/index';
export default {
    data: function () {
        return {
            param: {
                username: 'admin',
                password: '123123',
                userData: []
            },
            rules: {
                username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
                password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
            }
        };
    },
    created() {
        this.getTime();
    },
    methods: {
        // 登录按钮
        submitForm() {
            this.$refs.login.validate((valid) => {
                if (valid) {
                    //如果输入的格式正确，触发登录验证函数
                    this.loginCheck(this.param.username, this.param.password);
                } else {
                    this.$message.error('请输入账号和密码');
                    console.log('error submit!!');
                    return false;
                }
            });
        },
        // 登录验证函数
        loginCheck(username, password) {
            let logintime = this.getTime();
            const loginMyData = `username=${username}&password=${password}&logintime=${logintime}`;
            loginData(loginMyData).then((response) => {
                console.log(response, 'response'); //请求成功返回的数据
                if (response !== 'no') {
                    this.userData = response;
                    console.log(this.userData);
                    // 将名字存储到本地
                    localStorage.setItem('ms_username', this.userData.name);

                    // 触发vuex来更新用户数据
                    this.$store.commit('changeUserData', this.userData);
                    this.$message.success('登录成功');
                    this.$router.push('/');
                } else {
                    this.$message.error('用户名或密码错误');
                }
            });
            // axios({
            //     // 本地的数据
            //     url: 'http://mydata/php/user.php',
            //     method: 'POST',
            //     data: { username, password, logintime },
            //     headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
            //     transformRequest: [
            //         function (data) {
            //             return qs.stringify(data);
            //         }
            //     ]
            // })
            //     .then((response) => {
            //         //这里使用了ES6的语法
            //         console.log(response); //请求成功返回的数据
            //         if (response.data !== 'no') {
            //             this.$message.success('登录成功');
            //             // this.$router.push('/');
            //             this.userData = response.data;
            //             console.log(this.userData);
            //             // 将名字存储到本地
            //             localStorage.setItem('ms_username', this.userData.name);

            //             // 触发vuex来更新用户数据
            //             this.$store.commit('changeUserData', this.userData);
            //         } else {
            //             this.$message.error('用户名或密码错误');
            //         }
            //     })
            //     .catch((error) => {
            //         console.log(error); //请求失败返回的数据
            //     });
        },
        getTime() {
            let nowTime = new Date();
            let nowYear = nowTime.getFullYear();
            let nowMonth = nowTime.getMonth() + 1;
            let nowDay = nowTime.getDate();
            let nowHour = nowTime.getHours() < 10 ? `0${nowTime.getHours()}` : nowTime.getHours();
            let nowMin = nowTime.getMinutes() < 10 ? `0${nowTime.getMinutes()}` : nowTime.getMinutes();
            let loginTime = `${nowYear}-${nowMonth}-${nowDay} ${nowHour}:${nowMin}`;
            return loginTime;
        }
    }
};
</script>

<style scoped>
body {
    width: 100%;
    height: 100%;
}
.login-wrap {
    position: relative;
    width: 1536px;
    height: 100vh;
    background-image: url(../../assets/img/login-bg.jpg);
    background-size: 100%;
}
.ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    border-bottom: 1px solid #ddd;
}
.ms-login {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 350px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}
.ms-content {
    padding: 30px 30px;
}
.login-btn {
    text-align: center;
}
.login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
}
.login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
}
</style>